package org.supreme.controller;



import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;
import org.supreme.domain.User;

@RequestMapping("/order")
@RestController
public class OrderController {
    @Autowired
    private RestTemplate restTemplate;

    @GetMapping("/{id}")
    @HystrixCommand(fallbackMethod = "getUserHystrix")
    public User getUser(@PathVariable("id") Long id){
        String url="http://user-server/user/"+id;
        return restTemplate.getForObject(url,User.class);
    }
    public User getUserHystrix(Long id){
        return new User(-1L, "错误", "用户服务不可用！");
    }
}
